19698432

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 56487984

約数和(自身を除く): 36789552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 1973, 2496, 3328, 3946, 4992, 5919, 7892, 9984, 11838, 15784, 23676, 25649, 31568, 47352, 51298, 63136, 76947, 94704, 102596, 126272, 153894, 189408, 205192, 252544, 307788, 378816, 410384, 505088, 615576, 757632, 820768, 1231152, 1515264, 1641536, 2462304, 3283072, 4924608, 6566144, 9849216, 19698432]

約数ペア:

[(1, 19698432), (2, 9849216), (3, 6566144), (4, 4924608), (6, 3283072), (8, 2462304), (12, 1641536), (13, 1515264), (16, 1231152), (24, 820768), (26, 757632), (32, 615576), (39, 505088), (48, 410384), (52, 378816), (64, 307788), (78, 252544), (96, 205192), (104, 189408), (128, 153894), (156, 126272), (192, 102596), (208, 94704), (256, 76947), (312, 63136), (384, 51298), (416, 47352), (624, 31568), (768, 25649), (832, 23676), (1248, 15784), (1664, 11838), (1973, 9984), (2496, 7892), (3328, 5919), (3946, 4992)]